| Middle River to Beyne-Heusay | 3,876.54 mi (6,238.69 km) |
| Middle River to Bierbeek | 3,835.12 mi (6,172.02 km) |
| Middle River to Bilzen | 3,864.53 mi (6,219.36 km) |
| Middle River to Binche | 3,821.90 mi (6,150.76 km) |
| Middle River to Bissegem | 3,772.60 mi (6,071.41 km) |
| Middle River to Blankenberge | 3,756.65 mi (6,045.75 km) |
| Middle River to Blegny | 3,878.57 mi (6,241.96 km) |
| Middle River to Bocholt | 3,859.03 mi (6,210.50 km) |
| Middle River to Boechout | 3,815.55 mi (6,140.53 km) |
| Middle River to Bonheiden | 3,820.54 mi (6,148.56 km) |
| Middle River to Boom | 3,812.54 mi (6,135.69 km) |
| Middle River to Boortmeerbeek | 3,823.17 mi (6,152.79 km) |
| Middle River to Borgerhout | 3,812.26 mi (6,135.24 km) |
| Middle River to Borgloon | 3,859.23 mi (6,210.84 km) |
| Middle River to Bornem | 3,806.73 mi (6,126.34 km) |
